package com.recharge.core.mapper;

import com.recharge.core.entity.MerchantBalanceEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author Reagan
 * @since 2020-11-04
 */
@Mapper
public interface MerchantBalanceMapper extends BaseMapper<MerchantBalanceEntity> {

    Long sumBalance(@Param("merchantId")String merchantId);
}
